Python Tracy the Turtle (codehs) through Lesson 9

How would I change Tracy's trail to a purple line with a thickness of 5?

• color_purple

  thickness10

• color(purple):

  thickness(10):

• color("purple")

  pensize(10)

• color purple ()

  pensize(10)

If Tracy is facing right, which of the following commands can be used to turn her to face up?

I. left(90)

II. turn(up)

III. right(-90)

IV. setposition(90)

• I only

• I and III

• I, II, and III

• All of the above

If you want Tracy to draw a circle, move forward without making a line, and draw another circle (where the edges of the circle touch) what set of commands should you write?

• circle(30)

  penup( )

  forward(60)

  pendown()

  circle(30)

• circle(30)

  forward(60)

  pendown()

  circle(30)

• circle(30)

  penup( )

  forward(30)

  pendown()

  circle(30)

• circle(30)

  forward(60)

  circle(30)

Why do certain words change color in Python?

• To show that they are recognized as key words

• To tell you that these words cannot be used in Python

• To show you that these words can be clicked

• To tell Python to skip these words when running the code

What does this command do? end_fill()

• begins filling a shape with a color

• changes the color of Tracy's trail

• ends filling a shape with a color

• it does nothing

Which code would produce this result?

• left(30)

  for i in range(6):

  forward(100)

  backward(100)

  left(60)

• left(45)

  for i in range(6):

  forward(100)

  backward(100)

  left(60)

• left(30)

  for i in range(6):

  forward(100)

  backward(100)

  left(30)

• none of these

Which command causes Tracy to move from the starting position to reach the right side of the canvas?

• forward(-200)

• setposition(400,0)

• setposition(200,0)

• forward(400)

What punctuation is needed to begin a multi-line comment?

• #

• ' ' '

• " " "

• *

Which command will cause Tracy to face left from the start of the program?

• left(90)

• right(-180)

• right(90)

• turn(180)

If you wanted Tracy to complete her command immediately, which speed value would you use?

• 0

• 1

• 5

• 10